# include <stdio.h>

int myStrcpy(char s[], char t[]){

}

int main(){
    int len;
    char s[100];
    char t[100];
    scanf("%s %s",s,t);
    printf("%s = %s -> ",s,t);
    len = myStrcpy(s,t);
    printf("%d\n",len);
    return 0;
}